Thorianite
n. [矿]方钍石
🗣️ 情景例句
Do you think you are introverted or extroverted?
你认为你性格内向还是外向？
If the ox falls,whet your knife.
牛一倒，快磨刀；人遭难，众人踩。
may have left an automatic messenger behind to await the possible awakening of an advanced civilization.
很可能会在离开太阳系时留下自动化信息装置，等待先进文明的觉醒。